{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=levonorgestrel&page=9",
    "query": {
      "intervention": "levonorgestrel",
      "page": 9
    },
    "page_size": 10
  },
  "pagination": {
    "page": 9,
    "page_size": 10,
    "total_count": 205,
    "total_pages": 21,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=levonorgestrel&page=10&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=levonorgestrel&page=8&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-07T14:43:34.188Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT02408692",
      "title": "Emergency Contraception and Body Weight: Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Contraception",
        "Body Weight"
      ],
      "interventions": [
        {
          "name": "ECx1",
          "type": "DRUG"
        },
        {
          "name": "ECx2",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 35 Years · Female only"
      },
      "enrollment_count": 10,
      "start_date": "2015-02",
      "completion_date": "2015-08",
      "has_results": true,
      "last_update_posted_date": "2017-10-25",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02408692"
    },
    {
      "nct_id": "NCT02855346",
      "title": "PK and Safety Study of Vaginal Rings Containing Dapivirine and Levonorgestrel",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Prevention"
      ],
      "interventions": [
        {
          "name": "200 mg of DPV + 320 mg LNG",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "200 mg of DPV",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "International Partnership for Microbicides, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 24,
      "start_date": "2017-05-03",
      "completion_date": "2017-08-18",
      "has_results": false,
      "last_update_posted_date": "2018-05-22",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 2,
      "location_summary": "Birmingham, Alabama • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02855346"
    },
    {
      "nct_id": "NCT03482986",
      "title": "Role of Dietary Habits in Efficacy of Bariatric Surgery - Study C",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bariatric Surgery",
        "Sleeve Gastrectomy",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Dietary habits plan",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "62 Years",
        "sex": "ALL",
        "summary": "22 Years to 62 Years"
      },
      "enrollment_count": 44,
      "start_date": "2021-12-07",
      "completion_date": "2028-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-12-05",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03482986"
    },
    {
      "nct_id": "NCT01291004",
      "title": "A Study to Evaluate Ovarian Follicular Activity and Hormone Levels for DR-102 Compared to Two 28-Day Oral Contraceptives",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Follicle Development",
        "Ovarian Follicle",
        "Follicle Count",
        "Follicle Size",
        "Oral Contraceptive"
      ],
      "interventions": [
        {
          "name": "Desogestrel/ethinyl estradiol and ethinyl estradiol",
          "type": "DRUG"
        },
        {
          "name": "28-day drospirenone oral contraceptive",
          "type": "DRUG"
        },
        {
          "name": "28-day levonorgestrel oral contraceptive",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 35 Years · Female only"
      },
      "enrollment_count": 206,
      "start_date": "2011-01-31",
      "completion_date": "2012-03-31",
      "has_results": false,
      "last_update_posted_date": "2021-12-08",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 2,
      "location_summary": "Philadelphia, Pennsylvania • Seattle, Washington",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01291004"
    },
    {
      "nct_id": "NCT07414784",
      "title": "A Study of ABBV-295 Subcutaneous Injections to Assess Pharmacokinetics and Adverse Events in Healthy Adult Women Participants With Overweight or Obesity Taking Oral Contraceptives",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteer"
      ],
      "interventions": [
        {
          "name": "ABBV-295",
          "type": "DRUG"
        },
        {
          "name": "Levonorgestrel/Ethinyl Estradiol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 65 Years · Female only"
      },
      "enrollment_count": 20,
      "start_date": "2026-02-11",
      "completion_date": "2026-08-04",
      "has_results": false,
      "last_update_posted_date": "2026-08-31",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 2,
      "location_summary": "Anaheim, California • Grayslake, Illinois",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Grayslake",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07414784"
    },
    {
      "nct_id": "NCT01088178",
      "title": "Levonorgestrel-Intrauterine System (LNG-IUS) Insertion in the Postpartum Period",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contraception"
      ],
      "interventions": [
        {
          "name": "Levonorgestrel Intrauterine System (LNG-IUS: Mirena, Bayer)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "United States Naval Medical Center, Portsmouth",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "16 Years to 45 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2009-11",
      "completion_date": "2010-07",
      "has_results": false,
      "last_update_posted_date": "2025-07-20",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 1,
      "location_summary": "Portsmouth, Virginia",
      "locations": [
        {
          "city": "Portsmouth",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01088178"
    },
    {
      "nct_id": "NCT00319163",
      "title": "Study Comparing Two Manufacturing Processes for Levonorgestrel 90 mg/Ethinyl Estradiol 20 mg (LNG/EE) in Healthy, Cycling Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "levonorgestrel/ethinyl estradiol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wyeth is now a wholly owned subsidiary of Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 35 Years · Female only"
      },
      "enrollment_count": 26,
      "start_date": "2006-05",
      "completion_date": "2006-11",
      "has_results": false,
      "last_update_posted_date": "2009-08-07",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00319163"
    },
    {
      "nct_id": "NCT05916469",
      "title": "Heavy Menstrual Bleeding Progestin Treatment in Bleeding Disorders Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heavy Menstrual Bleeding",
        "Bleeding Disorder",
        "Von Willebrand Diseases"
      ],
      "interventions": [
        {
          "name": "Levonorgestrel Intrauterine System",
          "type": "DRUG"
        },
        {
          "name": "Norethindrone Acetate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "24 Years",
        "sex": "FEMALE",
        "summary": "10 Years to 24 Years · Female only"
      },
      "enrollment_count": 300,
      "start_date": "2025-09-24",
      "completion_date": "2029-06",
      "has_results": false,
      "last_update_posted_date": "2026-11-02",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 8,
      "location_summary": "Palo Alto, California • Aurora, Colorado • Atlanta, Georgia + 5 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05916469"
    },
    {
      "nct_id": "NCT06783192",
      "title": "A Drug-Drug Interaction Study of MK 8527 With a Combined Oral Contraceptive (LNG/EE)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Human Immunodeficiency Virus (HIV)",
        "HIV Pre-Exposure Prophylaxis"
      ],
      "interventions": [
        {
          "name": "MK-8527",
          "type": "DRUG"
        },
        {
          "name": "LNG/EE",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Merck Sharp & Dohme LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 70 Years · Female only"
      },
      "enrollment_count": 14,
      "start_date": "2023-08-14",
      "completion_date": "2023-10-11",
      "has_results": false,
      "last_update_posted_date": "2025-01-20",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 1,
      "location_summary": "South Miami, Florida",
      "locations": [
        {
          "city": "South Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06783192"
    },
    {
      "nct_id": "NCT00909857",
      "title": "Effect on Primary Dysmenorrhea",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Primary Dysmenorrhea"
      ],
      "interventions": [
        {
          "name": "Estradiol valerate, Dienogest (Natazia, Qlaira, BAY86-5027)",
          "type": "DRUG"
        },
        {
          "name": "Ethinyl estradiol, Levonorgestrel (Miranova)",
          "type": "DRUG"
        },
        {
          "name": "Placebo Match to SH T00658ID",
          "type": "DRUG"
        },
        {
          "name": "Placebo Match to SH D593B",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "14 Years to 50 Years · Female only"
      },
      "enrollment_count": 507,
      "start_date": "2009-04",
      "completion_date": "2010-11",
      "has_results": true,
      "last_update_posted_date": "2015-08-24",
      "last_synced_at": "2026-11-07T14:43:34.188Z",
      "location_count": 10,
      "location_summary": "Tucson, Arizona • San Diego, California • Hialeah, Florida + 7 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Hialeah",
          "state": "Florida"
        },
        {
          "city": "Leesburg",
          "state": "Florida"
        },
        {
          "city": "Sandy Springs",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00909857"
    }
  ]
}